Jack Fletcher has played three senior games for Manchester United Warning: This report contains offensive language Manchester United midfielder Jack Fletcher has apologised for using a homophobic slur that has led to him receiving a six-match ban. The England Under-19 international, son of United legend Darren Fletcher, was shown a red card in the 62nd minute of a 5-2 EFL Trophy defeat by Barnsley in October. At the time it was not clear what had prompted the decision. However, the Football Association has now confirmed that Fletcher, 18, was sent off for calling an opponent "gay boy". "I am truly sorry for the offensive word I used in the heat of the moment," said Fletcher. "I completely understand such language is unacceptable and immediately apologised after the game." Fletcher said a "momentary lapse of character absolutely does not reflect my beliefs or values".…